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  1. Y

    Compressor discharge temperature

    Thank you very much for the reply. Let me check all the points thoroughly and will get back to you.
  2. Y

    Compressor discharge temperature

    We are operating GE9FA units. We are observing high tenoerarure deviation in CTD's between the two units which are operating at same load and IGV opening. Can anyone please explain on this issue
  3. Y

    Gas turbine purge valve protection

    Thank you for the information, i was referring to VA13-1 only.
  4. Y

    Gas turbine purge valve protection

    GE 9FA gas turbine tripping on "Loss of blocking" alarm. What is meant by loss of blocking or LOB
  5. Y

    GE logic block

    It is used for a pump start permissive. wherein the delta of derived temperature value & transmitter value is taken as input of this HI LO block
  6. Y

    GE logic block

    Please check the refrence logic
  7. Y

    GE logic block

    How to read GE HI LO logic block. What is meant by LL, LH,LS,HS etc.
  8. Y

    GE9FA Gas purge line flow

    Dear members while going through fuel gas purge line P& Id i got few doubts about the system which are as follows: 1. What is the purge air flow in these lines especially D5. 2. What will be the velocity of purge air to sweep the residual gas from the D5 manifold. Because of the high temperature...
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